Halloween events in Mercer Island

Check out happening halloween events all around Mercer Island, WA

Wine Tasting with Gorman Winery

 Fri, 24 Oct at 05:00 pm 7605 SE 27th Street, Suite 107, Mercer Island, WA, United States, Washington 98040

Trunk-or-Treat

 Wed, 29 Oct at 05:00 pm 3605 84th Ave SE, Mercer Island, WA, United States, Washington 98040

Run Scared 2025

 Sun, 26 Oct at 09:00 am Seward Park